<?xml version="1.0" encoding="UTF-8"?>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<!--
     This test is a variant of flexbox-dyn-insertAroundText-3.xhtml with the
     inserted spans being empty & having padding. This triggered invalidation
     issues with an older work-in-progress patch, so I'm adding this reftest to
     track that issue & prevent it from regressing.
-->
<html xmlns="http://www.w3.org/1999/xhtml"
      class="reftest-wait">
  <head>
    <style>
      body { font-size: 10px; }

      <!-- to make inserted span elements stand out -->
      span {
        background: teal;
        padding: 3px;
      }

      div.flexbox {
        border: 1px dashed blue;
        width: 300px;
        display: flex;
        justify-content: space-around;
        margin-bottom: 1px;
        white-space: pre;
      }
    </style>
    <script>
      function insertNodeAtPosnInElem(aNodeToInsert, aPosn, aParentId) {
        var parent = document.getElementById(aParentId);
        var insertBeforeTarget = parent.firstChild;
        for (var i = 0; i &lt; aPosn; i++) {
          insertBeforeTarget = insertBeforeTarget.nextSibling;
        }
        parent.insertBefore(aNodeToInsert, insertBeforeTarget);
      }

      function createSpanElem() {
        return document.createElement("span");
      }

      function tweak() {
        // Inserting span, on either side of existing content
        // --------------------------------------------------
        insertNodeAtPosnInElem(createSpanElem(), 0, "f0");
        insertNodeAtPosnInElem(createSpanElem(), 1, "f1");

        // Inserting span and whitespace, before existing content
        // ------------------------------------------------------
        insertNodeAtPosnInElem(document.createTextNode("  "), 0, "f2");
        insertNodeAtPosnInElem(createSpanElem(),              0, "f2");

        insertNodeAtPosnInElem(createSpanElem(),              0, "f3");
        insertNodeAtPosnInElem(document.createTextNode("  "), 0, "f3");

        // Inserting span and whitespace, after existing content
        // -----------------------------------------------------
        insertNodeAtPosnInElem(document.createTextNode("  "), 1, "f4");
        insertNodeAtPosnInElem(createSpanElem(),              1, "f4");

        insertNodeAtPosnInElem(createSpanElem(),              1, "f5");
        insertNodeAtPosnInElem(document.createTextNode("  "), 1, "f5");

        // Inserting span and text, before existing content
        // ------------------------------------------------
        insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 0, "f6");
        insertNodeAtPosnInElem(createSpanElem(),                     0, "f6");

        insertNodeAtPosnInElem(createSpanElem(),                     0, "f7");
        insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 0, "f7");

        // Inserting span and text, after existing content
        // -----------------------------------------------
        insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 1, "f8");
        insertNodeAtPosnInElem(createSpanElem(),                     1, "f8");

        insertNodeAtPosnInElem(createSpanElem(),                     1, "f9");
        insertNodeAtPosnInElem(document.createTextNode("[NewText]"), 1, "f9");

        document.documentElement.removeAttribute("class");
      }

      window.addEventListener("MozReftestInvalidate", tweak, false);
    </script>
  </head>
  <body>
    <div class="flexbox" id="f0">[orig]</div>
    <div class="flexbox" id="f1">[orig]</div>
    <div class="flexbox" id="f2">[orig]</div>
    <div class="flexbox" id="f3">[orig]</div>
    <div class="flexbox" id="f4">[orig]</div>
    <div class="flexbox" id="f5">[orig]</div>
    <div class="flexbox" id="f6">[orig]</div>
    <div class="flexbox" id="f7">[orig]</div>
    <div class="flexbox" id="f8">[orig]</div>
    <div class="flexbox" id="f9">[orig]</div>
  </body>
</html>
